Cover materials: POLYCARBONATE SHEETCover color: Transparent, transparent light grey, transparent grey, transparent brown Distance between two brackets: 80-150cmProducts description1. The frame, which is welded by aluminum alloy, is light, elegant and firm. The size can be arbitrarily extended, so it can give you a variety of options2. We can provide you different colors.3. Easy and quick to install, save your work and time.